Neill, A M The 'Folic Acid Campaign': has the message got through? A questionnaire study. [electronic resource] - Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology Jan 1999 - 22-5 p. digital Publication Type: Journal Article ISSN: 0144-3615 Standard No.: 10.1080/01443619965895 doi